All wood, regardless of species, has about the same energy content per pound. The different species vary only in density. Traditionally, the favored trees in central North America are oak and maple because they are very dense and produce long-lasting coals.
Wayne's Firewood supplies quality hardwood firewood in bundles or bulk. Hardwood firewood in bundles is produced for grocery supermarkets and other retail stores, it is pre-packaged (sealed in plastic) bundles that have a handle for your convenience.